English verb conjugation
CAN ASSURE

Regular verb: assure - assured - assured

Affirmation

Simple form	V-ing form
I can assure you can assure she can assure we can assure you can assure they can assure	I can be assuring you can be assuring she can be assuring we can be assuring you can be assuring they can be assuring
Perfect	V-ing perfect
I can have assured you can have assured she can have assured we can have assured you can have assured they can have assured	I can have been assuring you can have been assuring she can have been assuring we can have been assuring you can have been assuring they can have been assuring

Negation

Simple form	V-ing form
I can't assure you can't assure she can't assure we can't assure you can't assure they can't assure	I can't be assuring you can't be assuring she can't be assuring we can't be assuring you can't be assuring they can't be assuring
Perfect	V-ing perfect
I can't have assured you can't have assured she can't have assured we can't have assured you can't have assured they can't have assured	I can't have been assuring you can't have been assuring she can't have been assuring we can't have been assuring you can't have been assuring they can't have been assuring

Interrogative form

Simple form	V-ing form
can I assure? can you assure? can she assure? can we assure? can you assure? can they assure?	can I be assuring? can you be assuring? can she be assuring? can we be assuring? can you be assuring? can they be assuring?
Perfect	V-ing perfect
can I have assured? can you have assured? can she have assured? can we have assured? can you have assured? can they have assured?	can I have been assuring? can you have been assuring? can she have been assuring? can we have been assuring? can you have been assuring? can they have been assuring?

Interro-negative form

Simple form	V-ing form
can't I assure? can't you assure? can't she assure? can't we assure? can't you assure? can't they assure?	can't I be assuring? can't you be assuring? can't she be assuring? can't we be assuring? can't you be assuring? can't they be assuring?
Perfect	V-ing perfect
can't I have assured? can't you have assured? can't she have assured? can't we have assured? can't you have assured? can't they have assured?	can't I have been assuring? can't you have been assuring? can't she have been assuring? can't we have been assuring? can't you have been assuring? can't they have been assuring?